Vibevoice ASR
Microsoft's Vibevoice ASR is a unified speech-to-text model capable of handling 60-minute long-form audio in a single pass, generating structured transcriptions with speaker, timestamp, and content information. It is genuinely best at processing long-form audio and producing rich transcriptions, with support for customized hotwords and over 50 languages.
Input
Output
Context
64K
Max Output
-
Parameters
8.7B
Technical Specifications
Model TypeAudio
Context Window64,000 tokens
Max Output TokensNot available
Parameters8.7B
Release DateJan 21, 2026
Training CutoffNot available
Licensemit
Open SourceYes
Input Modalities
Audio
Output Modalities
Text
Capabilities
Resources & Links
Estimated GPU Requirements for Vibevoice ASR
Estimates based on INT8 quantization. Actual requirements vary by framework and configuration.
Related Tools
Data sourced from official provider APIs and documentation
Last updated: Jun 23, 2026
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